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What conditions were necessary for the first matter to form in the Universe? Explain why
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What conditions were necessary for the first matter to form in the Universe?
Explain why

User Justin Smith
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Answer:

hydrogen and helium couldn't form until the universe had cooled enough to allow their nuclei to capture electrons, about 380,000 years after the Big Bang. Within about 3 minutes after the Big Bang, conditions cooled enough for these protons and neutrons to form hydrogen nuclei.

Step-by-step explanation:

User Nishith Sheth
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